
During the 2012-2013 phase of the ongoing study, more than 5,700 participants were asked how many sexual partners they'd had during their lives. Researchers compared their answers to self-reported diagnoses of cancer.
During the 2012-2013 phase of the ongoing study, more than 5,700 participants were asked how many sexual partners they'd had during their lives. Researchers compared their answers to self-reported diagnoses of cancer.